Race-Tech - Shock Springs - 5.2Kg K-Type-Exhaust Gaskets M and ECER75 certified for

M and ECER75 certified for use in European Competition and Public space events

Replacement Spoiler for K-5 Helmets

19 inches (LxWxH)

Information regarding the suitable spring series as well as recommendations for the spring rate can be found in the mounting instructions here: Installation Instructions

Using DuPont™ Kevlar® lining

Race-Tech - Shock Springs - 5.2Kg K-Type-Exhaust Gaskets M and ECER75 certified forFeatures: Accuracy and performance Accurate rates to within 2 percent High stiffness to mass ratio, shot peened, heat treated and preset chrome silicon steel Choose from varying spring rates to suit your biking needs